.teacher-source-wrapper{height:420px;background-size:100% 100%!important;background-repeat:no-repeat}.teacher-source-wrapper .virtualSimulation-source-title{background:url(https://fileobsc30.iclass30.com/doc_tp/827/601/CEE967D4AD0C82B1100A83C7A90F2EF6.png) no-repeat 100% 100%;width:1536px;text-align:center;height:60px;line-height:60px;margin:0 auto;background-position:50%;background-size:100% 100%}.teacher-source-wrapper .virtualSimulation-source-title span{display:inline-block;padding:0 10px;font-weight:700;font-size:28px}.teacher-source-wrapper .bar{display:block;margin:0 auto;width:60px;height:4px;background-color:#2772e1;border-radius:4px}.teacher-source-wrapper .virtualSimulation-source-content{width:1536px;margin:20px auto}.teacher-source-wrapper .virtualSimulation-list{margin-top:50px}.teacher-source-wrapper .virtualSimulation-list .virtualSimulation-lis{display:inline-block;vertical-align:top;width:calc(20% - 45.2px);height:260px;margin:0 17px 20px 6px;background-color:#fff;border-radius:20px;position:relative;overflow:hidden;cursor:pointer}.teacher-source-wrapper .virtualSimulation-list .virtualSimulation-lis:hover{box-shadow:0 0 10px 1px #2c5bb8!important}.teacher-source-wrapper .virtualSimulation-list .virtualSimulation-lis-img{width:100%;height:135px;background-repeat:no-repeat;background-size:contain}.teacher-source-wrapper .virtualSimulation-list .virtualSimulation-lis-content{width:90%;height:125px;margin-left:6px}.teacher-source-wrapper .virtualSimulation-list .virtualSimulation-lis h3{font-weight:700;margin-top:6px;margin-left:6px;color:#000;font-size:18px}.teacher-source-wrapper .virtualSimulation-list .virtualSimulation-lis p{margin-left:6px;font-size:16px}.teacher-source-wrapper .virtualSimulation-list .course-source{margin-top:6px;margin-left:6px;border-top:1px solid #bbb;line-height:30px;font-size:14px;color:#bbb}.teacher-source-wrapper .virtualSimulation-list .virtualSimulation-lis i{position:absolute;width:48px;height:18px;overflow:hidden;top:18px;right:0;font-size:12px;color:#fff;text-align:center;font-style:normal;line-height:18px;background-color:#ab0000;z-index:9}.teacher-source-wrapper .virtualSimulation-list .getmore{height:260px;width:100px;background-color:#fff;border-radius:20px;text-align:center;cursor:pointer;display:inline-block;margin-left:5px}.teacher-source-wrapper .virtualSimulation-list .getmore:hover{transform:translateY(-20px);transition:all .5s}